docs: def _handle_loads(cls, handler, content, validate=False, **kwargs):
      """ Loads caller, used by partial method for dynamic handler assignments.
  
      :param object handler: The loads handler
      :param str content: The content to load from
      :param bool validate: Performs content validation before loading,
          defaults to False, optional
      :return: The loaded instance
      :rtype: object
      """
  
      return from_dict(cls, handler.loads(cls, content, **kwargs), validate=validate)